JP2006024752A - 半導体装置およびその製造方法 - Google Patents
半導体装置およびその製造方法 Download PDFInfo
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- JP2006024752A JP2006024752A JP2004201648A JP2004201648A JP2006024752A JP 2006024752 A JP2006024752 A JP 2006024752A JP 2004201648 A JP2004201648 A JP 2004201648A JP 2004201648 A JP2004201648 A JP 2004201648A JP 2006024752 A JP2006024752 A JP 2006024752A
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- H01L2924/01082—Lead [Pb]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/014—Solder alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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Abstract
【解決手段】 子チップ101および親チップにおいては、子バンプ102が設けられた領域と子チップ101の周縁部との間に封止樹脂104の流路を設けることにより、封止樹脂の流入速度をほぼ均一にすることができる。このため、封止樹脂104内におけるボイドの発生を抑制することができる。
【選択図】 図1
Description
101 子チップ
102 子バンプ
103 補強子バンプ
104 封止樹脂
105 親チップ
106 親バンプ
107 補強親バンプ
108 封止樹脂流動通路
109 パッド電極
110 チップウエハ
111 外部電極
112 基板
113 基板電極
Claims (12)
- 半導体チップと、
前記半導体チップ上面に設けられた、バンプと、該バンプが設けられた領域の外周に沿って設けられた複数の補強用のバンプと、
を備え、
前記複数の補強用のバンプ間に、前記バンプが設けられた領域と前記半導体チップの周縁部とを接続する封止樹脂の流路が設けられていることを特徴とする半導体装置。 - 請求項1に記載の半導体装置において、
前記バンプが前記半導体チップと電気的に接続され、
前記補強用のバンプが前記半導体チップと電気的に接続されていないことを特徴とする半導体装置。 - 請求項1または2に記載の半導体装置において、
前記複数の補強用のバンプが金属膜からなることを特徴とする半導体装置。 - 請求項1乃至3いずれかに記載の半導体装置において、
前記半導体チップ上に外部電極が設けられ、
前記封止樹脂の流路が、前記外部電極が設けられた領域以外に設けられていることを特徴とする半導体装置。 - 請求項1乃至4いずれかに記載の半導体装置において、
前記半導体チップがDRAMであって、
前記バンプが前記DRAMのメモリセルが形成されていない領域上に設けられていることを特徴とする半導体装置。 - 請求項1乃至4いずれかに記載の半導体装置において、
前記半導体チップがDRAM混載ロジックチップであって、
前記バンプが前記DRAM混載ロジックチップ内のメモリセルが形成されていない領域上に設けられていることを特徴とする半導体装置。 - 請求項1乃至6いずれかに記載の半導体装置において、
前記封止樹脂が感光性の封止樹脂であることを特徴とする半導体装置。 - 請求項1乃至7いずれかに記載の半導体装置を少なくとも2個積層させた半導体装置であって、
前記少なくとも2個以上積層された半導体装置のうち少なくとも一対の半導体装置において、一方の半導体装置に設けられた前記バンプと、もう一方の半導体装置に設けられた前記バンプとが当接されたことを特徴とする半導体装置。 - 請求項8に記載の半導体装置において、
前記一方の半導体装置に設けられた半導体チップがロジックチップであることを特徴とする半導体装置。 - 第1の半導体チップを用意する工程と、
前記第1の半導体チップ上面に、第1のバンプと、該第1のバンプが設けられた領域の外周に沿った複数の第1の補強用のバンプと、を設け、前記複数の第1の補強用のバンプ間に、前記第1のバンプが設けられた領域と前記第1の半導体チップの周縁部とを接続する封止樹脂の流路を設ける工程と、
前記第1の半導体チップ上に封止樹脂を注入する工程と、
第2の半導体チップを用意する工程と、
前記第2の半導体チップ上面に、第2のバンプと、該第2のバンプが設けられた領域の外周に沿った複数の第2の補強用のバンプと、を設け、前記複数の第2の補強用のバンプ間に、前記第2のバンプが設けられた領域と前記第2の半導体チップの周縁部とを接続する封止樹脂の流路を設ける工程と、
前記封止樹脂により、前記第1のバンプと前記第2のバンプとが当接し、前記複数の第1の補強用のバンプと前記複数の第2の補強用のバンプとが当接するように封止する工程と、
を含むことを特徴とする半導体装置の製造方法。 - 請求項10に記載の半導体装置の製造方法において、
前記封止する工程において、前記バンプが設けられた領域内の前記封止樹脂の一部が前記封止樹脂の流路を通って前記周縁部に向かって押し出されることを特徴とする半導体装置の製造方法。 - 請求項10または11に記載の半導体装置の製造方法において、
前記封止樹脂が感光性の封止樹脂であることを特徴とする半導体装置の製造方法。
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Cited By (2)
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JP2007329229A (ja) * | 2006-06-07 | 2007-12-20 | Fujitsu Ltd | 半導体装置およびその製造方法 |
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US8653657B2 (en) * | 2005-08-23 | 2014-02-18 | Rohm Co., Ltd. | Semiconductor chip, method of manufacturing semiconductor chip, and semiconductor device |
US7829998B2 (en) | 2007-05-04 | 2010-11-09 | Stats Chippac, Ltd. | Semiconductor wafer having through-hole vias on saw streets with backside redistribution layer |
US8445325B2 (en) | 2007-05-04 | 2013-05-21 | Stats Chippac, Ltd. | Package-in-package using through-hole via die on saw streets |
US7723159B2 (en) * | 2007-05-04 | 2010-05-25 | Stats Chippac, Ltd. | Package-on-package using through-hole via die on saw streets |
JP2010165923A (ja) * | 2009-01-16 | 2010-07-29 | Renesas Electronics Corp | 半導体装置、及びその製造方法 |
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US8241964B2 (en) | 2010-05-13 | 2012-08-14 | Stats Chippac, Ltd. | Semiconductor device and method of embedding bumps formed on semiconductor die into penetrable adhesive layer to reduce die shifting during encapsulation |
JP5814928B2 (ja) * | 2010-11-04 | 2015-11-17 | アルプス電気株式会社 | 電子部品モジュール |
CN202816916U (zh) * | 2012-10-10 | 2013-03-20 | 矽力杰半导体技术(杭州)有限公司 | 一种倒装封装装置 |
JP6125209B2 (ja) * | 2012-11-19 | 2017-05-10 | 株式会社ジェイデバイス | 半導体装置及びその製造方法 |
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